27705480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 64224120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 151, 165, 220, 264, 278, 302, 330, 417, 440, 453, 556, 604, 660, 695, 755, 834, 906, 1112, 1208, 1320, 1390, 1510, 1529, 1661, 1668, 1812, 2085, 2265, 2780, 3020, 3058, 3322, 3336, 3624, 4170, 4530, 4587, 4983, 5560, 6040, 6116, 6644, 7645, 8305, 8340, 9060, 9174, 9966, 12232, 13288, 15290, 16610, 16680, 18120, 18348, 19932, 20989, 22935, 24915, 30580, 33220, 36696, 39864, 41978, 45870, 49830, 61160, 62967, 66440, 83956, 91740, 99660, 104945, 125934, 167912, 183480, 199320, 209890, 230879, 251868, 314835, 419780, 461758, 503736, 629670, 692637, 839560, 923516, 1154395, 1259340, 1385274, 1847032, 2308790, 2518680, 2770548, 3463185, 4617580, 5541096, 6926370, 9235160, 13852740, 27705480]

約数ペア:

[(1, 27705480), (2, 13852740), (3, 9235160), (4, 6926370), (5, 5541096), (6, 4617580), (8, 3463185), (10, 2770548), (11, 2518680), (12, 2308790), (15, 1847032), (20, 1385274), (22, 1259340), (24, 1154395), (30, 923516), (33, 839560), (40, 692637), (44, 629670), (55, 503736), (60, 461758), (66, 419780), (88, 314835), (110, 251868), (120, 230879), (132, 209890), (139, 199320), (151, 183480), (165, 167912), (220, 125934), (264, 104945), (278, 99660), (302, 91740), (330, 83956), (417, 66440), (440, 62967), (453, 61160), (556, 49830), (604, 45870), (660, 41978), (695, 39864), (755, 36696), (834, 33220), (906, 30580), (1112, 24915), (1208, 22935), (1320, 20989), (1390, 19932), (1510, 18348), (1529, 18120), (1661, 16680), (1668, 16610), (1812, 15290), (2085, 13288), (2265, 12232), (2780, 9966), (3020, 9174), (3058, 9060), (3322, 8340), (3336, 8305), (3624, 7645), (4170, 6644), (4530, 6116), (4587, 6040), (4983, 5560)]